Series history · 1973–1987
Waterloo Central vs Mason City
4A Last season in archive: 1987
Waterloo Central4A 2026 season
Mason CityNo projected line: at least one of these programs is not in the 2026 season file.
Series history
9–2
Mason City leads
11
Meetings · 1973–1987
8–2
Last 10 · Mason City
1
Waterloo Central streak
Biggest wins
Waterloo Central
14-13 · 1987+1
7-6 · 1975+1
Mason City
52-8 · 1977+44
33-7 · 1978+26
15-0 · 1984+15
Runs & venue
Longest streak: Mason City 7 straight, 1976–1986
Home team: 9-2
Playoff meetings: 0
Average margin: 13.0 · decided by 7 or less: 4
By decade · avg margin, Mason City view
| 1980s | 4-1 | +7.0 |
| 1970s | 5-1 | +17.3 |
| Season | Result | Model line |
|---|---|---|
| 1987 Sep 18 | Waterloo Central 14-13OT at Waterloo Central | — — |
| 1986 Sep 19 | Mason City 20-14 at Mason City | — — |
| 1985 Sep 20 | Mason City 10-7 at Waterloo Central | — — |
| 1984 Sep 21 | Mason City 15-0 at Mason City | — — |
| 1980 Oct 31 | Mason City 45-33 at Mason City | Mason City -7.0 covered |
| 1978 Nov 3 | Mason City 33-7 at Mason City | — — |
| 1977 Nov 4 | Mason City 52-8 at Mason City | — — |
| 1976 Nov 5 | Mason City 20-7 at Mason City | — — |
| 1975 Oct 31 | Waterloo Central 7-6 at Mason City | — — |
| 1974 Nov 1 | Mason City 35-27 at Mason City | — — |
| 1973 Nov 2 | Mason City 28-14 at Mason City | — — |
Every recorded meeting in Brent Moore's all-time archive. Model lines appear for seasons whose archive pages have been built (2021 on, plus any older season you have opened).